<html>
  <head>
    <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
    <title>coeff</title>
  </head>
  <body bgcolor="#FFFFFF">
    <center>Scilab Function</center>
    <div align="right">Last update : April 1993</div>
    <p>
      <b>coeff</b> -  coefficients of matrix polynomial</p>
    <h3>
      <font color="blue">Calling Sequence</font>
    </h3>
    <dl>
      <dd>
        <tt>[C]=coeff(Mp [,v])  </tt>
      </dd>
    </dl>
    <h3>
      <font color="blue">Parameters</font>
    </h3>
    <ul>
      <li>
        <tt>
          <b>Mp</b>
        </tt>: polynomial matrix</li>
      <li>
        <tt>
          <b>v</b>
        </tt>: integer (row or column) vector of selected degrees</li>
      <li>
        <tt>
          <b>C</b>
        </tt>: big matrix of the coefficients</li>
    </ul>
    <h3>
      <font color="blue">Description</font>
    </h3>
    <p>
      <tt>
        <b>C=coeff(Mp)</b>
      </tt>
    returns in a big matrix <tt>
        <b>C</b>
      </tt> the coefficients of the
    polynomial matrix <tt>
        <b>Mp</b>
      </tt> . <tt>
        <b>C</b>
      </tt> is partitioned
    as <tt>
        <b>C=[C0,C1,...,Ck]</b>
      </tt> 
    where the <tt>
        <b>Ci</b>
      </tt> are arranged in increasing order 
    <tt>
        <b>k = maxi(degree(Mp))</b>
      </tt>
    </p>
    <p>
      <tt>
        <b>C=coeff(Mp,v)</b>
      </tt> returns the matrix of coefficients with 
    degree in <tt>
        <b>v</b>
      </tt> . (<tt>
        <b>v</b>
      </tt> is a row or column vector).</p>
    <h3>
      <font color="blue">See Also</font>
    </h3>
    <p>
      <a href="../programming/poly.htm">
        <tt>
          <b>poly</b>
        </tt>
      </a>,&nbsp;&nbsp;<a href="degree.htm">
        <tt>
          <b>degree</b>
        </tt>
      </a>,&nbsp;&nbsp;<a href="../programming/inv_coeff.htm">
        <tt>
          <b>inv_coeff</b>
        </tt>
      </a>,&nbsp;&nbsp;</p>
    <h3>
      <font color="blue">Author</font>
    </h3>
    <p> S. Steer INRIA</p>
  </body>
</html>
